Erguler, D., F. Okyay, O. Senol, and C. Yerli. “Effects of Farmyard Manure and Biochar Treatments on the Development and Water Use of Lettuce Under the Deficit Irrigation Regime”. Turkish Journal of Agriculture - Food Science and Technology, vol. 12, no. 2, Feb. 2024, pp. 274-83, doi:10.24925/turjaf.v12i2.274-283.6662.